A duplicate of https://fusionauth.io/community/forum/topic/438/password-complexity-rules
But the easiest way to see this is in the tenant API, since that is where they are configured.
At time of writing, here are the options.
This data is exposed in version 1.20.1.
If you’re looking to update the password, you can use the Update User API, or the Change Password API.
Neither of these APIs accept a hashed password and salt however, it accepts a plain text password that it will in turn salt, hash and then persist.
Check out both these APIs here: https://fusionauth.io/docs/v1/tech/apis/users
In case it helps anyone, a version of the ASP.NET Core Identity PasswordHasher HashPasswordV3
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